/Engine/Source/Runtime/Slate/Public/Framework/Commands/UICommandList.h
Calls the IsVisible delegate associated with the provided command info to see if the command should be visible in a toolbar
[EVisibility](API\Runtime\SlateCore\Layout\EVisibility) GetVisibility ( const [TSharedRef](API\Runtime\Core\Templates\TSharedRef)< const [FUICommandInfo](API\Runtime\Slate\Framework\Commands\FUICommandInfo) > InUICommandInfo ) const